Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dc59dac724b5749daff612f134064cd28575d60d4ad9c754a535826e6cc8f922:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^